<!DOCTYPE html>
<html lang="en">
<head>
	<meta charset="UTF-8">
	<title>当前时间</title>
	<script src="/static/jquery-3.4.1.js"></script>
	<link rel="stylesheet" href="/static/timer/timer.css">
</head>
<body>
<h4>当前时间:{{ctime}}</h4>
<script>
    $("h4").click(function () {
        $(this).css("color", "green")
    })
</script>
</body>
</html>